CN112297127A - Cross cutting machine with safety protection performance - Google Patents
Cross cutting machine with safety protection performance Download PDFInfo
- Publication number
- CN112297127A CN112297127A CN201910695836.0A CN201910695836A CN112297127A CN 112297127 A CN112297127 A CN 112297127A CN 201910695836 A CN201910695836 A CN 201910695836A CN 112297127 A CN112297127 A CN 112297127A
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- Prior art keywords
- pressing plate
- hole
- lower pressing
- locking plate
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a die-cutting machine with safety protection performance, which comprises a rack, a table top fixed with the rack and an upper pressure plate driven by a pressure cylinder, wherein the table top is connected with a lower pressure plate in a sliding way, and a positioning structure is arranged between the table top and the lower pressure plate; a pair of through holes are symmetrically formed in the left side and the right side of the front side of the rack, jacks which are coaxial with the through holes and have the same diameter are formed in the front side of the upper pressing plate, and U-shaped safety rods which penetrate through the left through hole and the right through hole and are spliced with the left jack and the right jack are detachably connected to the rack; the machine frame is provided with a sliding groove along the height direction below the through hole, the sliding groove is connected with a locking plate in a sliding manner, the lower side of the through hole is provided with an opening through which the locking plate passes, the locking plate is provided with a through groove through which a lower pressing plate slides out, an elastic piece for enabling the locking plate to elastically block the lower pressing plate from sliding is arranged between the machine frame and the locking plate, and the upper end of the locking plate after being elastically sprung passes through the opening and enters the through hole; the front side of the frame is provided with a slideway for the lower pressing plate to slide out. The invention can realize effective protection for operators when taking materials.
Description
Technical Field
The invention relates to the field of optical device processing equipment, in particular to a die-cutting machine with safety protection performance.
Background
The photoelectric display thin film device mainly comprises an optical film, a photoelectric display adhesive tape and the like. The optical film mainly comprises a reflecting sheet, a diffusion sheet, a prism sheet, a double prism sheet, an integrated (or composite) optical film and the like; the adhesive tape for photoelectric display can be divided into two types of adhesive products and insulating products according to the application: the adhesive tapes used for the adhesive products can be classified into single-sided tapes and double-sided tapes according to the form, can be classified into substrate tapes and non-substrate tapes according to the substrate, and can be classified into PET substrate tapes, non-woven substrate tapes, foam tapes and the like. The electro-optical display thin film device is an indispensable constituent of the LCD panel and is widely used.
The die-cutting machine is called a beer machine, a cutting machine and a numerical control punching machine, is mainly used for die cutting (full breaking and half breaking) of non-metal materials, adhesive tapes, EVA and the like, and mainly comprises three types of circular pressing, circular pressing and flat pressing.
The flat-pressing die-cutting machine generally comprises a machine frame, a fixed lower pressing plate and an upper pressing plate driven by a pressure cylinder, wherein the pressure cylinder acts to drive the upper pressing plate to press the lower pressing plate during die cutting, the pressure cylinder resets after die cutting processing is completed, the upper pressing plate is lifted upwards, and manual material taking is needed between the upper pressing plate and the lower pressing plate. Most of existing die cutting machines do not have safety protection performance, safety accidents easily occur if a pressure cylinder acts abnormally during material taking, and some die cutting machines adopt electronic elements such as safety gratings for safety protection, but if the electronic elements are interfered, the phenomenon of instability also exists, and effective protection of operators cannot be achieved. Therefore, improvement is desired.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a die-cutting machine with safety protection performance, which can realize effective protection on an operator when materials are taken.
In order to achieve the purpose, the die cutting machine with the safety protection performance comprises a rack, a table top fixed with the rack and an upper pressing plate driven by a pressure cylinder, wherein a lower pressing plate is connected on the table top in a sliding manner, and a positioning structure is arranged between the table top and the lower pressing plate; a pair of through holes are symmetrically formed in the left side and the right side of the front side of the rack, jacks which are coaxial with the through holes and have the same diameter are formed in the front side of the upper pressure plate, and U-shaped safety rods which penetrate through the left through hole and the right through hole and are spliced with the left jack and the right jack are detachably connected to the rack; the machine frame is provided with a sliding groove along the height direction below the through hole, the sliding groove is connected with a locking plate in a sliding manner, the lower side of the through hole is provided with an opening through which the locking plate passes, the locking plate is provided with a through groove through which a lower pressing plate slides out, an elastic piece for enabling the locking plate to elastically block the lower pressing plate from sliding is arranged between the machine frame and the locking plate, and the upper end of the locking plate after being elastically sprung passes through the opening and enters the through hole; the front side of the frame is provided with a slideway for the lower pressing plate to slide out.
Preferably, the positioning structure comprises a plurality of positioning grooves which are arranged on the table top and are parallel to each other, the length direction of each positioning groove is parallel to the length direction of the corresponding slide way, and the lower surface of the lower pressing plate is provided with positioning strips which are in sliding fit with the positioning grooves.
Preferably, the positioning structure further comprises a plurality of positioning holes formed in the side face of the table top in the front-back direction, the lower pressing plate is provided with a connecting hole on the same side, and the table top is detachably connected with a C-shaped mortise lock inserted into the connecting hole and the single positioning hole.
Preferably, the safety rod comprises a rod body, the left end and the right end of the rod body are respectively provided with a lock pin perpendicular to the rod body, the left lock pin and the right lock pin are arranged in parallel, and the lower side of the end part of each lock pin far away from the rod body is provided with a chamfer.
Preferably, the upper end of the locking plate is wedge-shaped, and the inclination angle is the same as the chamfer angle of the locking pin.
Preferably, the front side of the lower pressing plate is provided with a draw hook.
Compared with the prior art, the invention has the beneficial effects that:
the table board is connected with the lower pressing plate in a sliding mode to replace the existing fixed lower pressing plate, an operator does not need to operate in a dangerous area between the upper pressing plate and the lower pressing plate when materials are taken, the lower pressing plate can be pulled out firstly and then operated in a safe area, and the safety protection performance is greatly improved;
a positioning structure is arranged between the table board and the lower pressing plate and used for ensuring the positioning and the stability of the lower pressing plate during die cutting processing, preventing the lower pressing plate and the upper pressing plate from generating relative movement in the horizontal direction during processing, being beneficial to ensuring the processing quality, and releasing the positioning structure when the lower pressing plate needs to be pulled out;
the rack is detachably connected with a U-shaped safety rod which penetrates through the left through hole and the right through hole and is spliced with the left jack and the right jack, and the U-shaped safety rod is used for mechanically locking the upper pressing plate and the rack, so that the possibility of the falling of the upper pressing plate is eliminated, and the safety protection performance is favorably improved;
the rack is provided with a chute along the height direction below the through hole, the chute is connected with a locking plate which can pass through the opening (the safety rod is not inserted, and the elastic piece is in an initial state) and enter the through hole in a sliding manner, so that before the safety rod is inserted, the locking plate can be sprung up under the action of the elastic piece to block the front part of the lower pressing plate, the lower pressing plate can not be pulled out at the moment, and the locking plate blocks the hand of an operator from extending into the locking plate, thereby avoiding the possibility of taking materials by the operator when the upper pressing plate is not locked;
after the safety rod is inserted, the locking plate is extruded to exit the through hole and slide down along the sliding groove, the elastic piece is extruded to store elastic potential energy, the through groove position of the locking plate is lowered to the lower pressing plate, the lower pressing plate can be pulled out for operation, and the safety protection performance is good;
the front side of frame is equipped with the slide that supplies the holding down plate roll-off for support the holding down plate of pulling out, need not the bare-handed transport of operator, make things convenient for operator's operation, labour saving and time saving is favorable to promoting operating efficiency.
Drawings
FIG. 1 is a front view of a die cutting machine with safety features of the present invention during the process of pulling out the lower platen;
FIG. 2 is an isometric view of a die cutting machine with safety features of the present invention during the process of pulling out the lower platen;
FIG. 3 is an isometric view of a die cutting machine with safety features of the present invention in the non-inserted safety bar condition;
FIG. 4 is a front view of the locking plate of a die cutting machine with safety features of the present invention during downward movement;
fig. 5 is a schematic three-dimensional structure of a locking plate of a die cutting machine with safety protection performance in the process of moving downwards.
In the figure: 1. a frame; 2. a table top; 3. an upper pressure plate; 4. a lower pressing plate; 5. a through hole; 6. a safety lever; 7. a lock plate; 8. an opening; 9. a through groove; 10. a slideway; 11. a positioning bar; 12. positioning holes; 13. and (4) mortise locking.
Detailed Description
To explain the technical content, structural features, attained objects and effects of the present invention in detail, embodiments are described below in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
The invention provides a die-cutting machine with safety protection performance, which comprises a rack 1, a table top 2 fixed with the rack 1 and an upper pressure plate 3 driven by a pressure cylinder, wherein the table top 2 is connected with a lower pressure plate 4 in a sliding way, and a positioning structure is arranged between the table top 2 and the lower pressure plate 4; a pair of through holes 5 are symmetrically formed in the left and right of the front side of the rack 1, jacks with the same diameter as the through holes 5 are formed in the front side of the upper pressing plate 3, and U-shaped safety rods 6 which penetrate through the left through hole 5 and the right through hole 5 and are connected with the left jack and the right jack in an inserting mode are detachably connected to the rack 1; the frame 1 is provided with a sliding chute below the through hole 5 along the height direction, the sliding chute is connected with a locking plate 7 in a sliding manner, the lower side of the through hole 5 is provided with an opening 8 through which the locking plate 7 passes, the locking plate 7 is provided with a through groove 9 through which the lower pressing plate 4 slides out, an elastic piece for enabling the locking plate 7 to elastically block the sliding of the lower pressing plate 4 is arranged between the frame 1 and the locking plate 7, and the upper end of the locking plate 7 penetrates through the opening 8 and enters the through hole 5 after the locking plate 7 is elastically upwards pushed; the front side of the frame 1 is provided with a slideway 10 for the lower pressing plate 4 to slide out.
By adopting the technical scheme, the lower pressing plate 4 is connected on the table top 2 in a sliding manner to replace the existing fixed lower pressing plate 4, an operator does not need to operate in a dangerous area between the upper pressing plate 3 and the lower pressing plate 4 when taking materials, the lower pressing plate 4 can be pulled out firstly and then operated in a safe area, and the safety protection performance is greatly improved;
a positioning structure is arranged between the table top 2 and the lower pressing plate 4 and is used for ensuring the positioning and the stability of the lower pressing plate 4 during die cutting and processing, preventing the lower pressing plate 4 and the upper pressing plate 3 from generating relative movement in the horizontal direction during processing, being beneficial to ensuring the processing quality, and releasing the positioning structure when the lower pressing plate 4 needs to be pulled out;
the rack 1 is detachably connected with a U-shaped safety rod 6 which penetrates through the left through hole 5 and the right through hole 5 and is spliced with the left jack and the right jack, and the U-shaped safety rod is used for mechanically locking the upper pressing plate 3 and the rack 1, so that the possibility that the upper pressing plate 3 falls is eliminated, and the safety protection performance is favorably improved;
the rack 1 is provided with a sliding chute below the through hole 5 along the height direction, the sliding chute is connected with a locking plate 7 which can pass through an opening 8 (the safety rod 6 is not inserted, and the elastic element is in an initial state) and enter the through hole 5 in a sliding manner, so that before the safety rod 6 is inserted, the locking plate 7 is sprung up under the action of the elastic element to block the front part of the lower pressing plate 4, the lower pressing plate 4 cannot be pulled out at the moment, and the locking plate 7 blocks the hand of an operator from extending into the locking plate, so that the possibility of taking materials by the operator when the upper pressing plate 3 is not locked is avoided;
after the safety rod 6 is inserted, the locking plate 7 is extruded to exit the through hole 5 and slide downwards along the sliding chute, the elastic piece is extruded to store elastic potential energy, the through groove 9 of the locking plate 7 descends to the lower pressing plate 4, the lower pressing plate 4 can be pulled out for operation, and the safety protection performance is good;
the front side of frame 1 is equipped with the slide 10 that supplies the holding down plate 4 roll-off for support the holding down plate 4 who pulls out, need not the bare-handed transport of operator, make things convenient for operator's operation, labour saving and time saving is favorable to promoting operating efficiency.
Preferably, the positioning structure comprises a plurality of positioning grooves which are arranged on the table top 2 and are parallel to each other, the length direction of the positioning grooves is parallel to the length direction of the slide way 10, and the lower surface of the lower pressing plate 4 is provided with positioning strips 11 which are in sliding fit with the positioning grooves.
Through adopting above-mentioned technical scheme, adopt a plurality of sliding fit to location strip 11 and constant head tank, realize holding down plate 4 and mesa 2 location in the horizontal direction and the direction of height, simple structure, the location is accurate quick.
Preferably, the positioning structure further comprises a plurality of positioning holes 12 formed in the side face of the table top 2 in the front-back direction, the lower pressing plate 4 is provided with a connecting hole on the same side, and the table top 2 is detachably connected with a C-shaped mortise lock 13 inserted into the connecting hole and the single positioning hole 12.
By adopting the technical scheme, during positioning, the mortise lock 13 is inserted into the connecting hole and the single positioning hole 12, so that the lower pressing plate 4 is positioned in the front-back direction relative to the table top 2, the positioning position can be changed by changing the connected positioning hole 12, and the adjustment is accurate and quick.
Preferably, the safety rod 6 comprises a rod body, the left end and the right end of the rod body are respectively provided with a lock pin perpendicular to the rod body, the left lock pin and the right lock pin are arranged in parallel, and the lower side of the end part of the lock pin far away from the rod body is provided with a chamfer.
Through adopting above-mentioned technical scheme, when inserting safety lever 6, lock plate 7 withdraws from through-hole 5 and follows the spout gliding by the extrusion of lockpin to the elastic potential energy is stored to the extrusion elastic component, and the logical groove 9 position of lock plate 7 descends to holding down plate 4 department this moment, can pull out holding down plate 4 operation, and the safety protection performance is fine, and the chamfer helps preventing the card from dying.
Preferably, the upper end of the locking plate 7 is wedge-shaped, and the inclination angle is the same as the chamfer angle of the locking pin.
Through adopting above-mentioned technical scheme, be favorable to smoothly inserting safety lever 6 and make lock plate 7 gliding, can prevent the card and die.
Preferably, the front side of the lower pressing plate 4 is provided with a draw hook.
Through adopting above-mentioned technical scheme, be favorable to using the instrument to be connected with the drag hook, pull out holding down plate 4 fast safely, operating efficiency and safety protection performance all obtain promoting.
It should be understood that the above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, so that the equivalent changes and modifications made in the light of the above disclosure and the appended claims are all within the scope of the present invention.
Claims (6)
1. The utility model provides a cross cutting machine with safety protection performance, includes the frame, with the fixed mesa of frame and by the top board of pressure cylinder drive, its characterized in that: a lower pressing plate is connected to the table top in a sliding manner, and a positioning structure is arranged between the table top and the lower pressing plate; a pair of through holes are symmetrically formed in the left side and the right side of the front side of the rack, jacks which are coaxial with the through holes and have the same diameter are formed in the front side of the upper pressure plate, and U-shaped safety rods which penetrate through the left through hole and the right through hole and are spliced with the left jack and the right jack are detachably connected to the rack; the machine frame is provided with a sliding groove along the height direction below the through hole, the sliding groove is connected with a locking plate in a sliding manner, the lower side of the through hole is provided with an opening through which the locking plate passes, the locking plate is provided with a through groove through which a lower pressing plate slides out, an elastic piece for enabling the locking plate to elastically block the lower pressing plate from sliding is arranged between the machine frame and the locking plate, and the upper end of the locking plate after being elastically sprung passes through the opening and enters the through hole; the front side of the frame is provided with a slideway for the lower pressing plate to slide out.
2. The die cutting machine with safety protection performance according to claim 1, characterized in that: the positioning structure comprises a plurality of positioning grooves which are arranged on the table top and are parallel to each other, the length direction of the positioning grooves is parallel to the length direction of the slide way, and the lower surface of the lower pressing plate is provided with positioning strips which are in sliding fit with the positioning grooves.
3. The die cutting machine with safety protection performance according to claim 2, characterized in that: the positioning structure further comprises a plurality of positioning holes formed in the side face of the table top in the front-back direction, the lower pressing plate is provided with a connecting hole at the same side, and the table top is detachably connected with a C-shaped mortise lock which is connected with the connecting hole and a single positioning hole in an inserting mode.
4. The die cutting machine with safety protection performance according to claim 1 or 3, characterized in that: the safety rod comprises a rod body, the left end and the right end of the rod body are respectively provided with a lock pin perpendicular to the rod body, the left lock pin and the right lock pin are arranged in parallel, and the lower side of the end part of the lock pin far away from the rod body is provided with a chamfer.
5. The die cutting machine with safety protection performance according to claim 4, characterized in that: the upper end of the locking plate is wedge-shaped, and the inclination angle of the locking plate is the same as the chamfer angle of the lock pin.
6. The die cutting machine with safety protection performance according to claim 5, characterized in that: the front side of the lower pressing plate is provided with a draw hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695836.0A CN112297127A (en) | 2019-07-30 | 2019-07-30 | Cross cutting machine with safety protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695836.0A CN112297127A (en) | 2019-07-30 | 2019-07-30 | Cross cutting machine with safety protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112297127A true CN112297127A (en) | 2021-02-02 |
Family
ID=74485071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695836.0A Pending CN112297127A (en) | 2019-07-30 | 2019-07-30 | Cross cutting machine with safety protection performance |
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| CN (1) | CN112297127A (en) |
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Application publication date: 20210202 |